The outstanding features of environmental protection, with an average reduction of harmful vehicleexhaustgas emissions more than 25%;
超凡的环保功能平均减少汽车尾气中有害气体排放25%以上;
2
The calculation model of the environmental traffic capacity about highway section is put forward through utilizing the box model of vehicleexhaustgas in this paper.
本文运用机动车尾气扩散箱型模式建立路段环境交通容量计算模型。
3
A new kind of thermopile sensor system for vehicleexhaustgas monitoring was designed, aiming at new emission standards and measurement methods of vehicleexhaustgas.